DR. REBEKA BARTH M.D.
NPI 1700918349
Emergency Medicine in Concord, CA

Active since March 09, 2007PECOS EnrolledAccepts Medicare Assignment
80.58/100
CMS Quality Rating
1001 GALAXY WAY STE 400, CONCORD, CA 94520(925) 225-5837 Get Directions Write a Review

NPPES record last updated: September 16, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 16, 2022, Aug 9, 2016 (2 updates tracked since 2016).

About Dr. Rebeka Barth M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. REBEKA BARTH M.D. (NPI 1700918349) is an individual emergency medicine provider in Concord, California, licensed in California (96567) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (2005).

NPPES Registry Identity

NPI1700918349
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. REBEKA BARTHCredential: M.D.
Location Address1001 GALAXY WAY STE 400Concord, CA 94520-5725
Mailing Address156 Albion StSan Francisco, CA 94110-1128 · (415) 336-5966
Sole ProprietorNo
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 2005
Enumeration DateMarch 9, 2007
Last NPPES UpdateSeptember 16, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2022
✔ NPI 1700918349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · 96567
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1001 GALAXY WAY STE 400, Concord, CA 94520

Other Identifiers 1

Medicaid1700918349CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Rebeka Barth M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6305905894
PECOS Enrollment IDI20081113000165
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

9

Medicare enrollment records show Rebeka Barth reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
975 SERENO DRIVE
Vallejo, CA 94589
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
Emergency Medicine
845 JACKSON ST
San Francisco, CA 94133
  • Reassigned Medicare billing, California enrollment
  • 27 clinicians in this Medicare group
Clinic/Center
2741 MIDDLEFIELD RD
Palo Alto, CA 94306
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1043354020 (California), NPI 1629301346 (California)
  • 2,460 clinicians in this Medicare group
Emergency Medicine
2105 FOREST AVE
San Jose, CA 95128
  • Reassigned Medicare billing, California enrollment
  • 197 clinicians in this Medicare group
Emergency Medicine
911 SUNSET DR
Hollister, CA 95023
  • Reassigned Medicare billing, California enrollment
  • 38 clinicians in this Medicare group
Emergency Medicine
914 PINE ST
Mount Shasta, CA 96067
  • Reassigned Medicare billing, California enrollment
  • 61 clinicians in this Medicare group
Emergency Medicine
2215 TRUXTUN AVE
Bakersfield, CA 93301
  • Reassigned Medicare billing, California enrollment
  • 163 clinicians in this Medicare group
Critical Access Hospital
103 MEDICINE WAY ROAD
Peridot, AZ 85542
  • Reassigned Medicare billing, Texas enrollment
  • 438 clinicians in this Medicare group
Emergency Medicine
2900 1ST AVE
Huntington, WV 25702
  • Reassigned Medicare billing, West Virginia enrollment
  • 88 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
42 services42 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
30 services30 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94520 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality67.43
Promoting Interoperability100
Improvement Activities40
Cost46.5

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
1001 GALAXY WAY STE 400
CONCORD, CA 94520
Emergency Medicine
1001 GALAXY WAY STE 400
CONCORD, CA 94520
Emergency Medicine
1001 GALAXY WAY STE 400
CONCORD, CA 94520

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rebeka Barth's NPI number?

The NPI number for Rebeka Barth is 1700918349. It was assigned to this individual provider in the NPPES registry on March 9, 2007.

Where is Rebeka Barth located?

Rebeka Barth practices at 1001 Galaxy Way Ste 400, Concord, CA 94520. The listed phone number is (925) 225-5837.

What is Rebeka Barth's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Rebeka Barth enrolled in Medicare?

Yes. Rebeka Barth is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Rebeka Barth's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rebeka Barth reassigns Medicare benefits to 9 organizations: Permanente Medical Group Inc (Vallejo, CA), California Emergency Associates A California Medical Corporation (San Francisco, CA), County Of Santa Clara (Palo Alto, CA), Emergency Physicians Associates San Jose PC (San Jose, CA), Big River Emergency Physicians Inc (Hollister, CA) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rebeka Barth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Rebeka Barth was last updated on September 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.